Ankit Gandhi wrote:
>
> Hi Brian,
> But issue here is that, FS is not processing any such calls and not
> sending 488 to the caller.
> Also the sip trace I had provided was from the caller to fs. FS does not
> even bridge the call to terminator in between the INVITE and CANCEL from
> the caller.
> It just gives so many errors in log like following :
>
> 2009-02-09 11:31:04 [ERR] mod_g729.c:145 switch_g729_decode() This codec
> is only usable in passthrough mode!
> 2009-02-09 11:31:04 [ERR] mod_g729.c:145 switch_g729_decode() This codec
> is only usable in passthrough mode!
> 2009-02-09 11:31:04 [ERR] mod_g729.c:145 switch_g729_decode() This codec
> is only usable in passthrough mode!
> 2009-02-09 11:31:04 [ERR] mod_g729.c:145 switch_g729_decode() This codec
> is only usable in passthrough mode!
> 2009-02-09 11:31:04 [ERR] mod_g729.c:145 switch_g729_decode() This codec
> is only usable in passthrough mode!
>
> It seems odd that due to codec mismatch, fs does not process the call at
> all and just times out and the caller sends CANCEL to us.
> Waiting for your reply.
>
>
> Brian West-3 wrote:
>>
>> I notice it offers 18 which is G729 but these listed below are 100%
>> invalid. There is no such thing as G.729a, G.729b or G.729ab that are
>> valid in the SDP. I suspect if you start FreeSWITCH and crank it up
>> to debug level ("console loglevel debug") you'll clearly see why this
>> is taking place. I think we talked to you on IRC about this and told
>> this. If your termination gateway requires any of the above listed on
>> 96,97 or 98 the call will fail. We can only do passthru on G729 which
>> is the official name which is listed on payload 18. Your termination
>> provider needs to be informed of this fact. The fmtp line is what
>> controls annexb operation!
>>
>> /b
>>
>> On Feb 9, 2009, at 3:46 AM, Ankit Gandhi wrote:
>>
>>> a=rtpmap:97 G.729b/8000.
>>> a=rtpmap:98 G.729a/8000.
>>> a=rtpmap:96 G.729ab/8000.
>>
>>
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>
>
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